/* 全局样式 */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f5f5f5;
}

header {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

h1 {
    margin: 0;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    margin-bottom: 3rem;
    background-color: white;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h2 {
    color: #2c3e50;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
    margin-top: 0;
}

/* 团队成员样式 */
.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.member {
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 4px solid #3498db;
}

.member h3 {
    margin-top: 0;
    color: #3498db;
}

/* 项目文件样式 */
.files-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.file-category {
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 4px solid #e74c3c;
}

.file-category h3 {
    margin-top: 0;
    color: #e74c3c;
}

/* 日志条目样式 */
.log-entry {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry h3 {
    color: #27ae60;
    margin-bottom: 0.5rem;
}

.log-content {
    margin-top: 1rem;
    padding-left: 1rem;
    border-left: 3px solid #eee;
}

/* 照片画廊样式 */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.photo {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    background-color: #f9f9f9;
}

.photo img {
    width: 100%;
    height: auto;
    border-radius: 3px;
    transition: transform 0.3s;
}

.photo img:hover {
    transform: scale(1.02);
}

.photo p {
    text-align: center;
    margin: 10px 0 0;
    font-size: 0.9rem;
    color: #666;
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 2rem 0;
    background-color: #2c3e50;
    color: white;
    margin-top: 3rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .team-members, .files-container, .photo-gallery {
        grid-template-columns: 1fr;
    }
    
    .photo {
        max-width: 100%;
    }
}

/* 占位图片样式 */
img[src="images/placeholder.jpg"] {
    opacity: 0.5;
    background-color: #eee;
    padding: 20px;
}